On screen
Cast
14 credited performers
Donald Woods
Captain Bob Dayton
Kathryn Adams
Mary Blake
Robert Armstrong
Lieutenant Ed Carey
Eduardo Ciannelli
Felix Lynx
Jacqueline Dalya
Innis Clair
Billy Halop
Tim Bryant
Reed Hadley
Caddens
Artwork unavailable
Irving Mitchell
R.S. Hinchfield
Edgar Edwards
Henchman Teal [Chs. 3-6]
John Holland
Henchman Hess
Roy Gordon
Maj. Gen. Fletcher [Chs. 1-2, 4, 11-12]
Alex Callam
Capt. Long [Chs. 1-2, 4, 11-12]
Artwork unavailable
Phil Warren
Bakeman [Ch. 4] (as Philip Warren)
Bill Cody Jr.
Jack Hurd